Vasculitis Flashcards
unilateral headache
jaw claudication
polymyalgia rheumatica
temporal arteritis
what vessels affected in temporal arteritis
branches of the carotid artery
consequences of temporal arteritis
irreversible blindness
treatment of temporal arteritis
corticosteroids before biopsy
what will you see on biopsy of temporal arteritis
focal granulomatous inflammation
lab in large vessel vasculitis
increased ESR
elderly females
temporal arteritis
weak upper extremity pulses fever night sweats arthritis myalgias skin nodules ocular disturbances
takayasu artertis
Asian feamles < 40 yp
takayasu arteritis
histo on takayasu arteritis
granulomatous thickening and narrowing of arotic arch and proximal great vessels
tx of takayasu arteritis
corticosteroids
hepatitis B seropositivity
polyarteritis nodosa
fever weight loss malaise headache abdominal pain melena hypertension neurologic fysfunction cutaneous eruptions renal damage
polyarteritis nodosa
young adults mainly men
polyarteritis nodosa
vessels affected in polyarteritis nodosa
renal, visceral
not pulmonary arteries
polyarteritis nodosa is what type of immune response
type III hypersensitivity
histo in polyartertis nodosa
transmural inflammation of arterial wall with fibirinoid necrosis
at ALL stages of inflammation
treat of polyarteritis nodosa
corticosteroids, cyclophosphamde
Asian children < 4 yo
Kawasaki disease
conjunctival injection rash - polymorphous/desquamating cervical adenopathy oral ucositis/strawberry tongue hand/foot changes - edema erythema fever
Kawasaki disease
complication of Kawasaki disease
coronary artery aneurysm, thrombosis, rupture can cause death
treatment of Kawasaki disease
IVIG
aspirin
heavy smokers, malesl < 40 yo
buerger disease
thromboangiitis obliterans
intermittent claudication may lead to gangreme, autoamputatio of digits, superficial nodular phlebitis
beurger disease
thromboangiitis obliterans
histpath in thromboangiitis obliterans
segmental thrombosing vasculiitis
treatment of buerger disease
smoking cessation
perforation of nasal septum, chronic sinusitis, otitis media, mastoiditis
hemoptysis, cough, dyspnea
hematuria, red cell cast
franulomatosis with polyangiitis/wegener
triad of histopath in wegener
focal necrotizing vascultis
necrotozing granulomas in lung and upper airway
necrotoxing glomerulonephritis
PR3-ANCA/c-ANCA/anti-proteinase3
Wegener/granulomatosis with polyangiitis
CXR with large nodular densities
Wegener/granulomatosis with polyangiitis
treatment of wegener
cyclophosphamide and corticosteroids
no nasopharyngeal invovlemtn @ lungs, kidney, skin, kidney, palpable purpura
microscopic polyangiitis
no granulomas!!!
microscopic polyangiitis
MPO-ANCA/p-ANCA/anti-myeloperoxidase
microscopic polyangiitis, churg strauss (also increased IgE)
asthma sinusitis skin nodules purpura peripheral neuropathy
eusinophilic granulomatosis with polyangiitis (churg-strauss)
heart
gi
kidness
churg strauss
histopath in eosinophilic granulomatosis with polyangiitis/churg-strauss
granulomatous necrotizing vasculitis with eosionphilila
treatment of microscopic polyangiitis
cyclophosphamide
corticosteroids
palpable purpura on buttocks/legs
arthralgias
abdominal pain
Henoch-Schonlein purpura
vasculitis following a URI
Huenoch Schonlein purpura
pathogenesis in Henoch Schonlein purpura
vasculitis secondary to IgA immune complexes
what is Henoch Schonelein purpura asosociated with
IgA nephropathy/Berger diseas
what type of immune reaction is Henoch Schonlein purpura?
Type III hypersensitivity